#box {
	width: 500px;
	height: 100px;
	overflow: hidden;
	border: 1px #000 solid;
}
#content {
	width: 1000px;
	height: 100px;
	overflow: hidden;
}
#content li {
	width: 500px;
	height: 100px;
	background: red;
	float: left;
	text-align: center;
	line-height: 100px;
}
#num {
	overflow: hidden;
	width: 300px;

}
#num li {
	float: left;
	width: 24px;
	height: 24px;
	margin: 3px;
	background: red;
}